Anthocyanin yog dab tsi?
Anthocyanins yog ib pawg ntawm cov xim ntuj uas muaj lub luag haujlwm rau cov xim liab, ntshav, thiab xiav pom nyob rau hauv ntau cov txiv hmab txiv ntoo, zaub, thiab paj.Cov tebchaw no tsis yog tsuas yog pom kev txaus siab xwb, tab sis lawv kuj muaj ntau yam txiaj ntsig kev noj qab haus huv.Hauv tsab xov xwm no, peb yuav tshawb txog qhov xwm txheej ntawm anthocyanins, lawv cov peev txheej, cov txiaj ntsig kev noj qab haus huv, thiab kev siv tau.
Xwm ntawm Anthocyanins
Anthocyanins belongs rau ib chav kawm ntawm cov tebchaw hu ua flavonoids, uas yog ib hom polyphenol.Lawv yog cov dej-soluble pigments uas muaj nyob rau hauv vacuoles ntawm cov nroj tsuag hlwb.Cov xim ntawm anthocyanins txawv nyob ntawm pH ntawm ib puag ncig, nrog cov xim liab tshwm nyob rau hauv acidic tej yam kev mob thiab xiav xim nyob rau hauv alkaline tej yam kev mob.Cov yam ntxwv tshwj xeeb no ua rau anthocyanins muaj txiaj ntsig zoo li cov ntsuas pH ntuj.
Anthocyanins yog tsim los ntawm cov qauv tseem ceeb hu ua anthocyanidin, uas txuas rau ib lossis ntau lub qab zib molecules.Feem ntau cov anthocyanidins muaj xws li cyanidin, delphinidin, pelargonidin, peonidin, petunidin, thiab malvidin.Cov anthocyanidins tuaj yeem pom nyob rau hauv ntau qhov sib xyaw ua ke thiab sib faib hauv cov nroj tsuag sib txawv, ua rau muaj ntau yam xim thiab tshuaj lom neeg.
Qhov chaw ntawm Anthocyanins
Anthocyanins tau dav dav hauv qhov xwm txheej thiab tuaj yeem pom muaj ntau yam txiv hmab txiv ntoo, zaub, thiab paj.Qee qhov chaw nplua nuj tshaj plaws ntawm anthocyanins suav nrog berries xws li blueberries, blackberries, raspberries, thiab strawberries.Lwm cov txiv hmab txiv ntoo xws li cherries, txiv hmab txiv ntoo, thiab plums kuj muaj cov anthocyanins tseem ceeb.Ntxiv rau cov txiv hmab txiv ntoo, zaub xws li zaub qhwv liab, dos liab, thiab eggplants yog qhov zoo ntawm cov xim no.
Cov xim ntawm paj, tshwj xeeb tshaj yog nyob rau hauv ntxoov liab, ntshav, thiab xiav, feem ntau yog vim muaj cov anthocyanins.Piv txwv ntawm paj nplua nuj nyob rau hauv anthocyanins muaj xws li roses, pansies, thiab petunias.Kev sib txawv ntawm cov nroj tsuag uas muaj anthocyanins muab sijhawm txaus rau kev sib xyaw cov tshuaj no rau hauv tib neeg kev noj haus.
Cov txiaj ntsig kev noj qab haus huv ntawm Anthocyanins
Anthocyanins tau dhau los ntawm kev tshawb fawb dav vim lawv cov txiaj ntsig kev noj qab haus huv.Cov tebchaw no muaj cov khoom muaj zog antioxidant, uas pab tiv thaiv cov hlwb los ntawm kev puas tsuaj oxidative los ntawm cov dawb radicals.Kev ntxhov siab oxidative tau txuas rau ntau yam kab mob ntev, nrog rau mob qog noj ntshav, kab mob plawv, thiab cov kab mob neurodegenerative.Los ntawm neutralizing dawb radicals, anthocyanins pab tiv thaiv cov kab mob no.
Ntxiv nrog rau lawv cov teebmeem antioxidant, anthocyanins tau pom tias muaj cov tshuaj tiv thaiv kab mob.Kev mob ntev yog qhov tshwm sim hauv ntau yam kab mob, thiab lub peev xwm ntawm anthocyanins los txo qhov mob tuaj yeem ua rau muaj kev cuam tshuam zoo rau kev noj qab haus huv tag nrho.Cov kev tshawb fawb tseem tau qhia tias cov tshuaj anthocyanins tuaj yeem txhawb kev noj qab haus huv ntawm cov hlab plawv los ntawm kev txhim kho cov hlab ntsha thiab txo kev pheej hmoo ntawm cov kab mob plawv.
Tsis tas li ntawd, anthocyanins tau cuam tshuam nrog kev txhim kho kev txawj ntse thiab lub hlwb noj qab haus huv.Kev tshawb fawb tau qhia tias cov tshuaj no tuaj yeem pab tiv thaiv lub hnub nyoog txog kev paub txog kev poob qis thiab cov kab mob neurodegenerative xws li Alzheimer's thiab Parkinson's.Lub peev xwm neuroprotective cuam tshuam ntawm anthocyanins ua rau lawv muaj kev txaus siab ntawm kev kawm rau kev tiv thaiv thiab tswj cov kab mob neurological.
Muaj peev xwm siv cov anthocyanins
Cov txiaj ntsig kev noj qab haus huv ntawm anthocyanins tau ua rau lawv koom nrog ntau yam khoom noj thiab dej haus.Anthocyanin-nplua nuj extracts yog siv los ua tej yam ntuj tso zaub mov colorants, muab lwm txoj rau hluavtaws dyes.Cov pigments ntuj no yog siv los txhim kho qhov pom kev pom ntawm cov khoom xws li kua txiv hmab txiv ntoo, yogurts, ice cream, thiab khoom qab zib.Qhov kev thov rau cov khoom xyaw ntuj thiab huv-daim ntawv lo tau tsav kev siv cov anthocyanins hauv kev lag luam khoom noj.
Ntxiv nrog rau lawv siv los ua zaub mov xim, anthocyanins tab tom tshawb nrhiav rau lawv cov kev siv tshuaj kho mob.Cov extracts uas muaj cov qib siab ntawm anthocyanins tau raug kawm rau lawv lub luag haujlwm hauv kev txhim kho cov khoom noj muaj txiaj ntsig thiab kev noj zaub mov zoo los txhawb kev noj qab haus huv thiab kev noj qab haus huv.Kev lag luam kws tshuaj tseem tab tom tshawb xyuas lub peev xwm ntawm anthocyanins hauv kev tsim cov tshuaj tshiab rau ntau yam kev noj qab haus huv.
Tsis tas li ntawd, kev lag luam tshuaj pleev ib ce tau pom tias muaj kev txaus siab rau anthocyanins vim lawv cov tshuaj tiv thaiv kab mob antioxidant thiab tiv thaiv kab mob.Cov tebchaw no tau muab tso rau hauv cov khoom siv tawv nqaij los muab kev tiv thaiv ib puag ncig kev ntxhov siab thiab txhawb kev noj qab haus huv ntawm daim tawv nqaij.Lub hauv paus chiv keeb thiab cov txiaj ntsig zoo ntawm anthocyanins ua rau lawv cov khoom xyaw txaus nyiam rau kev tsim cov khoom siv tshuaj pleev ib ce.
Xaus
Anthocyanins yog cov xim ntuj pom nyob rau hauv ntau yam ntawm cov nroj tsuag, muab cov xim zoo nkauj thiab ntau yam txiaj ntsig kev noj qab haus huv.Lawv cov tshuaj tua kab mob antioxidant, tiv thaiv kab mob, thiab cov teebmeem neuroprotective ua rau lawv muaj txiaj ntsig zoo rau kev txhawb nqa tag nrho kev noj qab haus huv thiab kev noj qab haus huv.Raws li kev tshawb fawb txuas ntxiv mus nthuav tawm cov kev siv peev xwm ntawm anthocyanins, lawv qhov muaj nyob hauv cov zaub mov, dej haus, tshuaj, thiab cov khoom siv tshuaj pleev ib ce zoo li yuav nthuav dav, muab cov neeg siv khoom nkag mus rau cov txiaj ntsig ntawm cov ntsiab lus zoo kawg li.
Cov ntaub ntawv:
He, J., Giusti, MM (2010).Anthocyanins: Ntuj Colorants nrog Health-Properties.Kev Ntsuam Xyuas Txhua Xyoo ntawm Food Science thiab Technology, 1, 163-187.
Wallace, TC, Giusti, MM (2015).Anthocyanins.Advances in Nutrition, 6(5), 620-622.
Pojer, E., Mattivi, F., Johnson, D., Stockley, CS (2013).Case rau Anthocyanin Consumption los Txhawb Tib Neeg Kev Noj Qab Haus Huv: Kev Ntsuam Xyuas.Kev Tshawb Fawb Txog Kev Tshawb Fawb Txog Khoom Noj thiab Kev Nyab Xeeb Khoom Noj, 12(5), 483-508.
Post lub sij hawm: May-16-2024